Home / 1,874,899.98-2,811,509.19-1,117,098.27

Finding the Fourth Proportional to 1,874,899.98, 2,811,509.19 and 1,117,098.27

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Solution

The fourth proportional to 1,874,899.98, 2,811,509.19 and 1,117,098.27 is: 1,675,146.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,899.98 : 2,811,509.19 = 1,117,098.27 : x
  2. Step 2: Convert to fraction form
    1,874,899.98/2,811,509.19 = 1,117,098.27/x
  3. Step 3: Cross multiply
    1,874,899.98x = 2,811,509.19 × 1,117,098.27
  4. Step 4: Simplify right side
    1,874,899.98x = 3,140,732,052,238.10
  5. Step 5: Solve for x
    x = 3,140,732,052,238.10/1,874,899.98
  6. Step 6: Final answer
    x = 1,675,146.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.